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forked from nbonneel's block: TP 6 DataViz
forked from RomyRatolojanahary's block: TP 6 DataViz
forked from RomyRatolojanahary's block: TP 6 DataViz
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January 19, 2017 13:56
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Genres
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| license: mit |
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| Consequence | Antecedent | ItemSetSupport | |
|---|---|---|---|
| Adventure | Action | 972 | |
| Crime | Action | 767 | |
| Thriller | Action | 1109 | |
| Comedy | Action | 719 | |
| Drama | Action | 1203 | |
| Romance | Comedy | 1895 | |
| Drama | Comedy | 2546 | |
| Action | Crime | 767 | |
| Thriller | Crime | 1232 | |
| Comedy | Crime | 692 | |
| Drama | Crime | 1712 | |
| Comedy | Romance | 1895 | |
| Drama | Romance | 2573 | |
| Horror | Thriller | 1073 | |
| Crime | Thriller | 1232 | |
| Action | Thriller | 1109 | |
| Drama | Thriller | 1868 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .links line { | |
| stroke: #999; | |
| stroke-opacity: 0.6; | |
| } | |
| .nodes circle { | |
| stroke: #fff; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| <svg width="960" height="600"></svg> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var svg = d3.select("svg"), | |
| width = +svg.attr("width"), | |
| height = +svg.attr("height"); | |
| var color = d3.scaleOrdinal(d3.schemeCategory20); | |
| var simulation = d3.forceSimulation() | |
| .force("link", d3.forceLink().id(function(d) { return d.genre; })) | |
| .force("charge", d3.forceManyBody()) | |
| .force("center", d3.forceCenter(width / 2, height / 2)); | |
| d3.csv("recommandations.csv", function(graph) { | |
| nodes = new Set() | |
| links = []; | |
| for(var i=0; i<graph.length; i++){ | |
| links.push({source: graph[i].Consequence, target: graph[i].Antecedent, value: graph[i].ItemSetSupport}) | |
| nodes.add(graph[i].Consequence) | |
| nodes.add(graph[i].Antecedent) | |
| } | |
| nodesArray = Array.from(nodes).map(function(e){return {genre: e}}); | |
| var link = svg.append("g") | |
| .attr("class", "links") | |
| .selectAll("line") | |
| .data(links) | |
| .enter().append("line") | |
| .attr("stroke-width", 1); | |
| var node = svg.append("g") | |
| .attr("class", "nodes") | |
| .selectAll("circle") | |
| .data(nodesArray) | |
| .enter().append("circle") | |
| .attr("r", 5) | |
| .attr("fill", function(d) { return color(d.genre); }) | |
| .call(d3.drag() | |
| .on("start", dragstarted) | |
| .on("drag", dragged) | |
| .on("end", dragended)); | |
| node.append("title") | |
| .text(function(d) { return d.genre; }); | |
| simulation | |
| .nodes(nodesArray) | |
| .on("tick", ticked); | |
| simulation.force("link") | |
| .links(links); | |
| function ticked() { | |
| link | |
| .attr("x1", function(d) { return d.source.x; }) | |
| .attr("y1", function(d) { return d.source.y; }) | |
| .attr("x2", function(d) { return d.target.x; }) | |
| .attr("y2", function(d) { return d.target.y; }); | |
| node | |
| .attr("cx", function(d) { return d.x; }) | |
| .attr("cy", function(d) { return d.y; }); | |
| } | |
| }); | |
| function dragstarted(d) { | |
| if (!d3.event.active) simulation.alphaTarget(0.3).restart(); | |
| d.fx = d.x; | |
| d.fy = d.y; | |
| } | |
| function dragged(d) { | |
| d.fx = d3.event.x; | |
| d.fy = d3.event.y; | |
| } | |
| function dragended(d) { | |
| if (!d3.event.active) simulation.alphaTarget(0); | |
| d.fx = null; | |
| d.fy = null; | |
| } | |
| </script> |
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